Search

Henry Choe

Examiner (ID: 9269, Phone: (571)272-1760 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2843, 2817, 2842
Total Applications
3679
Issued Applications
3391
Pending Applications
196
Abandoned Applications
146

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5294327 [patent_doc_number] => 20090009253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-08 [patent_title] => 'ANALOG CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/234105 [patent_app_country] => US [patent_app_date] => 2008-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 5459 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0009/20090009253.pdf [firstpage_image] =>[orig_patent_app_number] => 12234105 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/234105
Analog circuit Sep 18, 2008 Issued
Array ( [id] => 4578650 [patent_doc_number] => 07830208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-09 [patent_title] => 'High-power common-base amplifier employing current source output bias' [patent_app_type] => utility [patent_app_number] => 12/233307 [patent_app_country] => US [patent_app_date] => 2008-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1740 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/830/07830208.pdf [firstpage_image] =>[orig_patent_app_number] => 12233307 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/233307
High-power common-base amplifier employing current source output bias Sep 17, 2008 Issued
Array ( [id] => 124607 [patent_doc_number] => 07705670 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-27 [patent_title] => 'Wide-range and high-resolution programmable gain amplifier' [patent_app_type] => utility [patent_app_number] => 12/232353 [patent_app_country] => US [patent_app_date] => 2008-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3061 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/705/07705670.pdf [firstpage_image] =>[orig_patent_app_number] => 12232353 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/232353
Wide-range and high-resolution programmable gain amplifier Sep 15, 2008 Issued
Array ( [id] => 5269130 [patent_doc_number] => 20090072905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-19 [patent_title] => 'VARIABLE GAIN AMPLIFIER HAVING WIDE GAIN VARIATION AND WIDE BANDWIDTH' [patent_app_type] => utility [patent_app_number] => 12/210670 [patent_app_country] => US [patent_app_date] => 2008-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5278 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0072/20090072905.pdf [firstpage_image] =>[orig_patent_app_number] => 12210670 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/210670
VARIABLE GAIN AMPLIFIER HAVING WIDE GAIN VARIATION AND WIDE BANDWIDTH Sep 14, 2008 Abandoned
Array ( [id] => 6184855 [patent_doc_number] => 20110169571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-14 [patent_title] => 'RE-CONFIGURABLE AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 13/063799 [patent_app_country] => US [patent_app_date] => 2008-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2300 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0169/20110169571.pdf [firstpage_image] =>[orig_patent_app_number] => 13063799 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/063799
Re-configurable amplifier Sep 11, 2008 Issued
Array ( [id] => 186019 [patent_doc_number] => 07649415 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-19 [patent_title] => 'Class L amplifier' [patent_app_type] => utility [patent_app_number] => 12/200794 [patent_app_country] => US [patent_app_date] => 2008-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 6232 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/649/07649415.pdf [firstpage_image] =>[orig_patent_app_number] => 12200794 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/200794
Class L amplifier Aug 27, 2008 Issued
Array ( [id] => 8550179 [patent_doc_number] => 08325067 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-04 [patent_title] => 'Security keyboard' [patent_app_type] => utility [patent_app_number] => 12/675268 [patent_app_country] => US [patent_app_date] => 2008-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 5541 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12675268 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/675268
Security keyboard Aug 27, 2008 Issued
Array ( [id] => 134342 [patent_doc_number] => 07696819 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-13 [patent_title] => 'Switched-capacitor variable gain amplifier having high voltage gain linearity' [patent_app_type] => utility [patent_app_number] => 12/195212 [patent_app_country] => US [patent_app_date] => 2008-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3425 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/696/07696819.pdf [firstpage_image] =>[orig_patent_app_number] => 12195212 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/195212
Switched-capacitor variable gain amplifier having high voltage gain linearity Aug 19, 2008 Issued
Array ( [id] => 6570002 [patent_doc_number] => 20100046677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-25 [patent_title] => 'Amplifier with Single-ended Input and Differential Output' [patent_app_type] => utility [patent_app_number] => 12/193744 [patent_app_country] => US [patent_app_date] => 2008-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4144 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0046/20100046677.pdf [firstpage_image] =>[orig_patent_app_number] => 12193744 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/193744
Amplifier with single-ended input and differential output Aug 18, 2008 Issued
Array ( [id] => 124626 [patent_doc_number] => 07705683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-27 [patent_title] => 'Method and system for processing signals via an integrated low noise amplifier having configurable input signaling mode' [patent_app_type] => utility [patent_app_number] => 12/192976 [patent_app_country] => US [patent_app_date] => 2008-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4296 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/705/07705683.pdf [firstpage_image] =>[orig_patent_app_number] => 12192976 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/192976
Method and system for processing signals via an integrated low noise amplifier having configurable input signaling mode Aug 14, 2008 Issued
Array ( [id] => 6606178 [patent_doc_number] => 20100033246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-11 [patent_title] => 'ADAPTIVE DIGITAL PREDISTORTION OF COMPLEX MODULATED WAVEFORM USING PEAK AND RMS VOLTAGE FEEDBACK FROM THE OUTPUT OF A POWER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 12/189681 [patent_app_country] => US [patent_app_date] => 2008-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8500 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0033/20100033246.pdf [firstpage_image] =>[orig_patent_app_number] => 12189681 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/189681
Adaptive digital predistortion of complex modulated waveform using peak and RMS voltage feedback from the output of a power amplifier Aug 10, 2008 Issued
Array ( [id] => 212086 [patent_doc_number] => 07622993 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-11-24 [patent_title] => 'Current mirror circuit' [patent_app_type] => utility [patent_app_number] => 12/189044 [patent_app_country] => US [patent_app_date] => 2008-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 6887 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/622/07622993.pdf [firstpage_image] =>[orig_patent_app_number] => 12189044 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/189044
Current mirror circuit Aug 7, 2008 Issued
Array ( [id] => 4519002 [patent_doc_number] => 07911278 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-03-22 [patent_title] => 'Biased low differential input impedance current receiver/converter device and method for low noise readout from voltage-controlled detectors' [patent_app_type] => utility [patent_app_number] => 12/220764 [patent_app_country] => US [patent_app_date] => 2008-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1409 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/911/07911278.pdf [firstpage_image] =>[orig_patent_app_number] => 12220764 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/220764
Biased low differential input impedance current receiver/converter device and method for low noise readout from voltage-controlled detectors Jul 27, 2008 Issued
Array ( [id] => 186345 [patent_doc_number] => 07646243 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-12 [patent_title] => 'Controlled transconductance differential stage' [patent_app_type] => utility [patent_app_number] => 12/220430 [patent_app_country] => US [patent_app_date] => 2008-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4499 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 387 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/646/07646243.pdf [firstpage_image] =>[orig_patent_app_number] => 12220430 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/220430
Controlled transconductance differential stage Jul 22, 2008 Issued
Array ( [id] => 124614 [patent_doc_number] => 07705677 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-27 [patent_title] => 'CMOS amplifiers with frequency compensating capacitors' [patent_app_type] => utility [patent_app_number] => 12/176836 [patent_app_country] => US [patent_app_date] => 2008-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 7520 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/705/07705677.pdf [firstpage_image] =>[orig_patent_app_number] => 12176836 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/176836
CMOS amplifiers with frequency compensating capacitors Jul 20, 2008 Issued
Array ( [id] => 349394 [patent_doc_number] => 07495513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-24 [patent_title] => 'Signaling system with low-power automatic gain control' [patent_app_type] => utility [patent_app_number] => 12/174583 [patent_app_country] => US [patent_app_date] => 2008-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 16113 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/495/07495513.pdf [firstpage_image] =>[orig_patent_app_number] => 12174583 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/174583
Signaling system with low-power automatic gain control Jul 15, 2008 Issued
Array ( [id] => 4776636 [patent_doc_number] => 20080284634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'DIFFERENTIAL AMPLIFYING CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/173431 [patent_app_country] => US [patent_app_date] => 2008-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 14908 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0284/20080284634.pdf [firstpage_image] =>[orig_patent_app_number] => 12173431 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/173431
Differential amplifying circuit Jul 14, 2008 Issued
Array ( [id] => 4960289 [patent_doc_number] => 20080274714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-06 [patent_title] => 'AMPLIFIER, FILTER USING THE SAME, AND RADIO COMMUNICATION DEVICE' [patent_app_type] => utility [patent_app_number] => 12/170989 [patent_app_country] => US [patent_app_date] => 2008-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8464 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0274/20080274714.pdf [firstpage_image] =>[orig_patent_app_number] => 12170989 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/170989
AMPLIFIER, FILTER USING THE SAME, AND RADIO COMMUNICATION DEVICE Jul 9, 2008 Abandoned
Array ( [id] => 4539958 [patent_doc_number] => 07888999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-15 [patent_title] => 'Premium power amplifier' [patent_app_type] => utility [patent_app_number] => 12/169774 [patent_app_country] => US [patent_app_date] => 2008-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1717 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/888/07888999.pdf [firstpage_image] =>[orig_patent_app_number] => 12169774 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/169774
Premium power amplifier Jul 8, 2008 Issued
Array ( [id] => 113214 [patent_doc_number] => 07719354 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-18 [patent_title] => 'Dynamic biasing system for an amplifier' [patent_app_type] => utility [patent_app_number] => 12/165877 [patent_app_country] => US [patent_app_date] => 2008-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7315 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/719/07719354.pdf [firstpage_image] =>[orig_patent_app_number] => 12165877 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/165877
Dynamic biasing system for an amplifier Jun 30, 2008 Issued
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